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v3.20.4

Regulatory Capital (Tables) | 12 Months Ended
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Dec. 31, 2020
Banking and Thrift [Abstract] |
Summary of Regulatory Capital Requirement | Horizon and the Bank’s actual and required capital ratios as of December 31, 2020 and 2019 were as follows:
| Actual |  | Required for Capital Adequacy Purposes(1) |  | Required For Capital Adequacy Purposes with Capital Buffer(1) |  | Well Capitalized Under Prompt Corrective Action Provisions(1)
| Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total capital (to risk–weighted assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 648,804 |  |  | 14.91 | % |  | $ | 348,024 |  |  | 8.00 | % |  | $ | 456,782 |  |  | 10.50 | % |  | N/A |  | N/A
Bank | 532,315 |  |  | 12.21 | % |  | 348,810 |  |  | 8.00 | % |  | 457,813 |  |  | 10.50 | % |  | $ | 436,013 |  |  | 10.00 | %
Tier 1 capital (to risk–weighted assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | 607,340 |  |  | 13.96 | % |  | 261,018 |  |  | 6.00 | % |  | 369,775 |  |  | 8.50 | % |  | N/A |  | N/A
Bank | 492,221 |  |  | 11.29 | % |  | 261,606 |  |  | 6.00 | % |  | 370,609 |  |  | 8.50 | % |  | 348,808 |  |  | 8.00 | %
Common equity tier 1 capital (to risk–weighted assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | 491,281 |  |  | 11.29 | % |  | 195,764 |  |  | 4.50 | % |  | 304,522 |  |  | 7.00 | % |  | N/A |  | N/A
Bank | 492,221 |  |  | 11.29 | % |  | 196,205 |  |  | 4.50 | % |  | 305,207 |  |  | 7.00 | % |  | 283,407 |  |  | 6.50 | %
Tier 1 capital (to average assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | 607,340 |  |  | 10.68 | % |  | 227,507 |  |  | 4.00 | % |  | 227,507 |  |  | 4.00 | % |  | N/A |  | N/A
Bank | 492,221 |  |  | 8.71 | % |  | 226,158 |  |  | 4.00 | % |  | 226,158 |  |  | 4.00 | % |  | 282,697 |  |  | 5.00 | %
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total capital (to risk–weighted assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 548,364 |  |  | 13.95 | % |  | $ | 314,395 |  |  | 8.00 | % |  | $ | 412,644 |  |  | 10.500 | % |  | N/A |  | N/A
Bank | 497,227 |  |  | 12.65 | % |  | 314,452 |  |  | 8.00 | % |  | 412,718 |  |  | 10.500 | % |  | $ | 393,065 |  |  | 10.00 | %
Tier 1 capital (to risk–weighted assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | 530,643 |  |  | 13.50 | % |  | 235,796 |  |  | 6.00 | % |  | 334,044 |  |  | 8.500 | % |  | N/A |  | N/A
Bank | 479,506 |  |  | 12.20 | % |  | 235,823 |  |  | 6.00 | % |  | 334,082 |  |  | 8.500 | % |  | 314,430 |  |  | 8.00 | %
Common equity tier 1 capital (to risk–weighted assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | 473,150 |  |  | 12.04 | % |  | 176,846 |  |  | 4.50 | % |  | 275,094 |  |  | 7.500 | % |  | N/A |  | N/A
Bank | 479,506 |  |  | 12.20 | % |  | 176,867 |  |  | 4.50 | % |  | 275,126 |  |  | 7.500 | % |  | 255,475 |  |  | 6.50 | %
Tier 1 capital (to average assets)(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | 530,643 |  |  | 10.50 | % |  | 202,111 |  |  | 4.00 | % |  | 202,111 |  |  | 4.000 | % |  | N/A |  | N/A
Bank | 479,506 |  |  | 9.49 | % |  | 202,110 |  |  | 4.00 | % |  | 202,110 |  |  | 4.000 | % |  | 252,638 |  |  | 5.00 | %
(1)As defined by regulatory agencies

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